A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-456-5507
NSN 5915-00-206-0086
NSN 5990-01-157-0441
NSN 5930-00-104-5597
NSN 5910-00-273-3862
NSN 6130-00-905-5618
NSN 5999-00-266-3805
NSN 6130-01-406-6593
NSN 5925-01-641-1043
NSN 5965-00-436-2226
NSN 5996-01-633-7979
NSN 5915-00-747-9679